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56 lines
2.7 KiB
SQL
56 lines
2.7 KiB
SQL
-- Uppercase/lowercase are okay, mixed case isn't
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SHOW TABLES FROM information_schema;
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SHOW TABLES FROM INFORMATION_SCHEMA;
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SHOW TABLES FROM INFORMATION_schema; -- { serverError UNKNOWN_DATABASE }
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DROP VIEW IF EXISTS v;
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DROP TABLE IF EXISTS t;
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DROP VIEW IF EXISTS mv;
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DROP TABLE IF EXISTS tmp;
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DROP TABLE IF EXISTS kcu1;
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DROP TABLE IF EXISTS kcu2;
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CREATE TABLE t (n UInt64, f Float32, s String, fs FixedString(42), d Decimal(9, 6)) ENGINE = Memory;
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CREATE VIEW v (n Nullable(Int32), f Float64) AS SELECT n, f FROM t;
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CREATE MATERIALIZED VIEW mv ENGINE = Null AS SELECT * FROM system.one;
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CREATE TEMPORARY TABLE tmp (d Date, dt DateTime, dtms DateTime64(3));
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CREATE TABLE kcu1 (i UInt32, s String) ENGINE MergeTree ORDER BY i;
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CREATE TABLE kcu2 (i UInt32, d Date, u UUID) ENGINE MergeTree ORDER BY (u, d);
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SELECT '-- information_schema.schemata';
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SELECT * FROM information_schema.schemata WHERE schema_name ilike 'information_schema' ORDER BY schema_name;
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SELECT '-- information_schema.tables';
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SELECT * FROM information_schema.tables WHERE table_schema = currentDatabase() AND table_name NOT LIKE '%inner%' ORDER BY table_name;
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-- SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA=currentDatabase() ORDER BY schema_name;
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-- FIXME #28687
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SELECT '-- information_schema.views';
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SELECT * FROM information_schema.views WHERE table_schema = currentDatabase() ORDER BY table_name;
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-- SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE (TABLE_SCHEMA=currentDatabase() OR TABLE_SCHEMA='') AND TABLE_NAME NOT LIKE '%inner%'
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SELECT '-- information_schema.columns';
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SELECT * FROM information_schema.columns WHERE table_schema = currentDatabase() AND table_name NOT LIKE '%inner%' ORDER BY table_name, column_name;
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SELECT '-- information_schema.key_column_usage';
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SELECT * FROM information_schema.key_column_usage WHERE table_schema = currentDatabase() AND table_name = 'kcu1' ORDER BY table_schema, column_name;
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SELECT * FROM information_schema.key_column_usage WHERE table_schema = currentDatabase() AND table_name = 'kcu2' ORDER BY table_schema, column_name;
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SELECT '-- information_schema.referential_constraints';
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SELECT * FROM information_schema.referential_constraints;
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SELECT '-- information_schema.statistics';
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SELECT * FROM information_schema.statistics;
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--
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-- mixed upper/lowercase schema and table name:
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SELECT count() FROM information_schema.TABLES WHERE table_schema = currentDatabase() AND table_name = 't';
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SELECT count() FROM INFORMATION_SCHEMA.tables WHERE table_schema = currentDatabase() AND table_name = 't';
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SELECT count() FROM information_schema.taBLES WHERE table_schema =currentDatabase() AND table_name = 't'; -- { serverError UNKNOWN_TABLE }
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DROP VIEW mv;
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DROP VIEW v;
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DROP TABLE t;
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DROP TABLE kcu1;
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DROP TABLE kcu2;
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